JP5141930B2 - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- JP5141930B2 JP5141930B2 JP2010507230A JP2010507230A JP5141930B2 JP 5141930 B2 JP5141930 B2 JP 5141930B2 JP 2010507230 A JP2010507230 A JP 2010507230A JP 2010507230 A JP2010507230 A JP 2010507230A JP 5141930 B2 JP5141930 B2 JP 5141930B2
- Authority
- JP
- Japan
- Prior art keywords
- dust filter
- peripheral surface
- outer peripheral
- side member
- seal lip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims description 34
- 239000000428 dust Substances 0.000 claims description 69
- 230000002093 peripheral effect Effects 0.000 claims description 40
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 102100027340 Slit homolog 2 protein Human genes 0.000 description 1
- 101710133576 Slit homolog 2 protein Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
- F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
- F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
- F16J15/3288—Filamentary structures, e.g. brush seals
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Description
11 取付環
12 シールリップ
16 ダストフィルタ
16a 内径部
16b 切欠
16c,16e 縁部
16d スリット
2 スリンガ(回転側部材)
21 スリーブ
22 フランジ
200 ハウジング
300 回転軸
Claims (2)
- 非回転のハウジングに取り付けられると共に回転側部材に摺動可能に密接されるシールリップと、このシールリップより大気側にあって内径部が前記回転側部材の外周面に摺動可能に密接されるダストフィルタを備え、前記ダストフィルタの内径部に複数の切欠が円周方向所定間隔で形成され、前記切欠における最深部の縁部が、前記回転側部材の外周面より小径であることにより、前記回転側部材の外周面に対する適当な締め代を有することを特徴とする密封装置。
- 非回転のハウジングに取り付けられると共に回転側部材に摺動可能に密接されるシールリップと、このシールリップより大気側にあって内径部が前記回転側部材の外周面に摺動可能に密接されるダストフィルタを備え、前記ダストフィルタの内径部に複数のスリットが円周方向所定間隔で形成され、前記スリットにおける最深部の縁部が、前記回転側部材の外周面より小径であることにより、前記回転側部材の外周面に対する適当な締め代を有することを特徴とする密封装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010507230A JP5141930B2 (ja) | 2008-04-08 | 2009-04-06 | 密封装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008100189 | 2008-04-08 | ||
JP2008100189 | 2008-04-08 | ||
PCT/JP2009/057047 WO2009125734A1 (ja) | 2008-04-08 | 2009-04-06 | 密封装置 |
JP2010507230A JP5141930B2 (ja) | 2008-04-08 | 2009-04-06 | 密封装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009125734A1 JPWO2009125734A1 (ja) | 2011-08-04 |
JP5141930B2 true JP5141930B2 (ja) | 2013-02-13 |
Family
ID=41161867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010507230A Active JP5141930B2 (ja) | 2008-04-08 | 2009-04-06 | 密封装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100194054A1 (ja) |
JP (1) | JP5141930B2 (ja) |
CN (1) | CN101688611A (ja) |
WO (1) | WO2009125734A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2020085216A1 (ja) * | 2018-10-23 | 2021-09-02 | Nok株式会社 | 密封装置および密封構造 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010045671A1 (de) * | 2010-09-17 | 2012-03-22 | Carl Freudenberg Kg | Dichtprofil |
CN104508336B (zh) | 2012-07-30 | 2017-02-22 | Nok株式会社 | 密封装置 |
JP6000833B2 (ja) * | 2012-12-04 | 2016-10-05 | Nok株式会社 | 密封装置 |
CN105209804B (zh) * | 2013-03-26 | 2017-03-29 | 巴斯夫欧洲公司 | 密封装置和包括所述密封装置的密封结构 |
EP3301333A1 (en) | 2014-06-10 | 2018-04-04 | NOK Corporation | Sealing device |
JP2017137894A (ja) * | 2016-02-01 | 2017-08-10 | Ntn株式会社 | モータ内蔵スピンドル用玉軸受 |
FR3047533B1 (fr) * | 2016-02-09 | 2018-07-13 | Carl Freudenberg Kg | Dispositif d'etancheite ameliore, notamment en regard d'une contamination par des agents exterieurs |
EP3412374B1 (en) * | 2016-02-18 | 2020-10-28 | Nok Corporation | Method for manufacturing spring member for sealing device |
JP6857552B2 (ja) * | 2017-06-05 | 2021-04-14 | Nok株式会社 | フィルター付きガスケット |
JP7093938B1 (ja) * | 2021-06-08 | 2022-07-01 | 三和テクノ株式会社 | 軸シールユニット |
DE102021206769A1 (de) | 2021-06-29 | 2022-12-29 | Trelleborg Sealing Solutions Germany Gmbh | Rotationsdichtungsanordnung mit Rotationsdichtung und mit ölseitig angeordnetem Schaumring |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6141081A (ja) * | 1984-08-01 | 1986-02-27 | フエスト カーゲー | ロッドワイパー |
JPS62183166U (ja) * | 1986-05-13 | 1987-11-20 | ||
JPS62292971A (ja) * | 1986-06-07 | 1987-12-19 | カ−ル・フロイデンベルク | 冷却水ポンプ用シ−ル |
JPH0612873U (ja) * | 1992-07-21 | 1994-02-18 | 内山工業株式会社 | ベアリングシール |
JP3010441U (ja) * | 1994-10-20 | 1995-05-02 | 古河機械金属株式会社 | シールの構造 |
JPH07208610A (ja) * | 1994-01-26 | 1995-08-11 | Isuzu Motors Ltd | オイルシール |
JP2006322538A (ja) * | 2005-05-19 | 2006-11-30 | Uchiyama Mfg Corp | シールリング及びその製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348851A (en) * | 1965-06-02 | 1967-10-24 | Gen Motors Corp | Seal |
US4497496A (en) * | 1983-05-16 | 1985-02-05 | Microdot Inc. | Hydrodynamic slitted seal and method of manufacture thereof |
US5024449A (en) * | 1985-12-19 | 1991-06-18 | The Timken Company | Seal assembly for use with an overhang |
US4799808A (en) * | 1985-12-19 | 1989-01-24 | The Timken Company | Compact seal |
US6257587B1 (en) * | 1999-05-21 | 2001-07-10 | Federal-Mogul World Wide, Inc. | Radial lip seal having protected porous dust excluder |
JP2003343737A (ja) * | 2002-05-30 | 2003-12-03 | Mitsubishi Cable Ind Ltd | 回転軸シール |
DE10353304A1 (de) * | 2003-11-10 | 2005-06-09 | Kaco Gmbh + Co. Kg | Dichtring, insbesondere Radialwellendichtring |
EP1729046B1 (en) * | 2004-03-23 | 2016-09-28 | Nok Corporation | Sealing device with rotation detecting element |
ATE405776T1 (de) * | 2004-07-09 | 2008-09-15 | Freudenberg Carl Kg | Wellendichtring |
US7931278B2 (en) * | 2005-09-22 | 2011-04-26 | Corcos Industriale S.A.S. di Externa Italia S.R.L | Seal assembly for a rotary member |
JP2009074602A (ja) * | 2007-09-20 | 2009-04-09 | Nok Corp | オイルシール |
US8235391B2 (en) * | 2010-03-17 | 2012-08-07 | Federal-Mogul Corporation | Radial shaft seal assembly with lubrication retention and debris exclusion feature and method of construction thereof |
-
2009
- 2009-04-06 JP JP2010507230A patent/JP5141930B2/ja active Active
- 2009-04-06 WO PCT/JP2009/057047 patent/WO2009125734A1/ja active Application Filing
- 2009-04-06 US US12/667,190 patent/US20100194054A1/en not_active Abandoned
- 2009-04-06 CN CN200980000498A patent/CN101688611A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6141081A (ja) * | 1984-08-01 | 1986-02-27 | フエスト カーゲー | ロッドワイパー |
JPS62183166U (ja) * | 1986-05-13 | 1987-11-20 | ||
JPS62292971A (ja) * | 1986-06-07 | 1987-12-19 | カ−ル・フロイデンベルク | 冷却水ポンプ用シ−ル |
JPH0612873U (ja) * | 1992-07-21 | 1994-02-18 | 内山工業株式会社 | ベアリングシール |
JPH07208610A (ja) * | 1994-01-26 | 1995-08-11 | Isuzu Motors Ltd | オイルシール |
JP3010441U (ja) * | 1994-10-20 | 1995-05-02 | 古河機械金属株式会社 | シールの構造 |
JP2006322538A (ja) * | 2005-05-19 | 2006-11-30 | Uchiyama Mfg Corp | シールリング及びその製造方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2020085216A1 (ja) * | 2018-10-23 | 2021-09-02 | Nok株式会社 | 密封装置および密封構造 |
JP7133640B2 (ja) | 2018-10-23 | 2022-09-08 | Nok株式会社 | 密封装置および密封構造 |
Also Published As
Publication number | Publication date |
---|---|
WO2009125734A1 (ja) | 2009-10-15 |
CN101688611A (zh) | 2010-03-31 |
JPWO2009125734A1 (ja) | 2011-08-04 |
US20100194054A1 (en) | 2010-08-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5141930B2 (ja) | 密封装置 | |
JP6196408B1 (ja) | 密封装置 | |
JP5964201B2 (ja) | オイルシール | |
EP1777446B1 (en) | Lip-type end-face sealing device | |
JPWO2009130933A1 (ja) | 密封装置 | |
US7506875B2 (en) | Sealing device | |
EP3242054A1 (en) | Sealing structure using torsional damper and oil seal | |
JP5892312B2 (ja) | 密封装置 | |
WO2013077010A1 (ja) | 密封装置 | |
JP2012072822A (ja) | 密封装置 | |
JP6378548B2 (ja) | 密封装置 | |
JP2006342829A (ja) | 密封装置 | |
JP6000833B2 (ja) | 密封装置 | |
WO2014145391A1 (en) | Scavenger pump seal and radial shaft seal assembly therewith | |
JP3293075B2 (ja) | リップ型シール | |
JP3185997U (ja) | 密封装置 | |
JP3138507U (ja) | 密封装置 | |
JP7051311B2 (ja) | 密封装置 | |
JP7051310B2 (ja) | 密封装置 | |
JP3911857B2 (ja) | 密封装置 | |
US11493132B2 (en) | Sealing device | |
CN111527334A (zh) | 密封装置 | |
JP5741812B2 (ja) | 密封装置 | |
JPH0448367Y2 (ja) | ||
JP4775556B2 (ja) | 密封装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120516 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120625 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20121024 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121106 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151130 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5141930 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |